-3[10-(3-8)+4-2²-3(4-9)]​

−3(10−(3−8)+4−2²-−3(4−9))

=−3(10−(−5)+4−2²-−3(4−9))

=−3(15+4−2²-−3(4−9))

=−3(19−2²-−3(4−9))

=−3(19−4−3(4−9))

=−3(15−3(4−9))

=−3(15−(3)(−5))

=−3(15−(−15))

=(−3)(30)

=−90

mark branliest

step-by-step explanation:

.6 is 1/2 of 12

the answer is actually d. i just took the test

maybe showing the graph would

step-by-step explanation:

-387129 iq